
<script lang="ts" setup name="TopCategory">
import useStore from '@/store'
import { storeToRefs } from 'pinia';
import { watch } from 'vue';
import { useRoute } from 'vue-router'
import GoodsItem from './components/goods-item.vue'

const { category, home } = useStore()
const route = useRoute()
watch(
  () => route.params.id,
  value => {
    if (route.fullPath === `/category/${value}`) {
      category.getTopCategory(value as string)
    }
  },
  {
    immediate: true
  }
)
home.getBannerList()
const { topCategory } = storeToRefs(category)
</script>

<template>
  <div class="top-category">
    <div class="container">
      <!-- 渲染面包屑导航 -->
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>{{topCategory.name}}</XtxBreadItem>
      </XtxBread>
      <!-- 轮播图 -->
      <XtxCarousel :slides="home.bannerList" style="height: 500px;" auto-play></XtxCarousel>
    </div>
    <!-- 所有二级分类 -->
    <div class="sub-list">
      <h3>全部分类</h3>
      <ul>
        <li v-for="item in topCategory.children" :key="item.id">
          <a href="javascript:;">
            <img :src="item.picture" >
            <p>{{item.name}}</p>
          </a>
        </li>
      </ul>
    </div>
    <!-- 分类关联商品 -->
    <div class="ref-goods" v-for="item in category.topCategory.children" :key="item.id">
      <div class="head">
        <h3>- {{item.name}} -</h3>
        <p class="tag">温暖柔软，品质之选</p>
        <XtxMore />
      </div>
      <div class="body">
        <GoodsItem v-for="goods in item.goods" :key="item.id" :goods="goods" />
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      padding: 0 65px 30px;
    }
  }
}
</style>